Practice question

The 'No-Zones' around a tractor-trailer are areas where:

The driver has perfect visibility
The driver's mirrors do not reach — directly in front, directly behind, immediately along both sides — and other vehicles disappear from view
Trailers detach
Air brakes fail

Answer: B — The driver's mirrors do not reach — directly in front, directly behind, immediately along both sides — and other vehicles disappear from view

The correct answer is shown above. Try the full quiz for additional practice.